Harmothoe spinifera, (Ehlers, 1864)
publication ID |
1464-5262 |
persistent identifier |
https://treatment.plazi.org/id/03DE3D65-F45B-C635-903C-A56F4C0C3ABE |
treatment provided by |
Felipe |
scientific name |
Harmothoe spinifera |
status |
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Harmotho e spinifera (Ehlers, 1864) View in CoL
(fi gures 2A, 3A -C)
Polynoe spinifera Ehlers, 1864: 95 , pl. 3: fi gures 1-4, 6; ClapareÁde, 1868: 376, pl. 2: fi gure 4A -E.
Polynoe torquata ClapareÁde, 1868: 378 , pl. 2: fi gure 3.
Harmothoe spinifera: Fauvel, 1923: 64 , fi gure 23f -l; Bellan, 1964a: 26 [part]; Campoy, 1982: 72; Tebble and Chambers, 1982: 28, fi gures 8, 30; Chambers and Muir, 1997: 110, fi gure 29.
Type material. Polynoe spinifera , types probably lost; Polynoe torquata , two slides with elytra and parapodia, probably from type material, MHNG 795, 796.
Additional material. 1 spm., 28 July 1987, Ibiza, Benirras, Pro fi l I, Entnahmestelle
3, 15 m, aus Schwamm 1, leg. H. GoÈthel, SMF 9186/1. 1 spm., St. 020164, July 1978, Islas Columbretes, praderas de Cymodoce nodosa , 18 m, Coll. Campoy. 1 spm.,. 020158, July 1978, Islas Columbretes, fondo coralõÂgeno, 43 m, Coll. Campoy. spm., St. 020204, July 1978, Columbrete Grande, coralõÂgeno con Cystoseira W brosa,
m, Coll. Campoy. 1 spm., St. 020306, July 1978, Islas Columbretes , Ferrera, algas foto fi las ( Cystoseira sp. ), 7 m , Coll. Campoy. 1 spm., October 1996, Banyuls , leg. S. Lenz, SMF 9187 View Materials /1. 1 spm., 7 March 1997, Banyuls , Posidonies, 4 m , leg.. Cappellato, SMF 9188 View Materials /1. 4 spms., 19 March 1997, Banyuls , Posidonies, 5 m , leg.. Fiege and R. Barnich , SMF 9189 View Materials /4. 2 spms., 24 March 1997, Banyuls, Posidonies, m , leg. D. Fiege and R. Barnich , SMF 9190 View Materials /2. 1 spm., 24 March 1997, Banyuls, Posidonies, 5 m , leg. D. Fiege and R. Barnich , SMF 9191 View Materials /1. 1 spm., 26 March 1997, Banyuls, coralligeÁne, 26 m , leg. D. Fiege and R. Barnich , SMF 9192 View Materials /1. 4 spms., St. 1998, 23 August 1965, E of Marseille , Baie de la Ciotat, ESE de la Pointe de Beaumette, 7-8 m , SFBC, Coll. Picard indet. 1 spm., 5 December 1995, MartiguesÐ Ponteau (40 km W of Marseille), 2 m , with stones, in arti fi cial coves receiving cooling water of EdF plant, leg. H. Zibrowius, SMF 9193 View Materials /1. 1 spm., 7 September 1948, St .
, scaphandre autonome, grotte de Niolon, Coll. PeÂreÁs. 2 spms., 17 August 1949,. 66, Marseille , Grotte de Niolon , scaphandre et grattage des parois, JMP deÂt, Coll. PeÂreÁs. 1 spm., 17 September 1949, St. 75, Marseille , Dragage aÁ la pte d’Endoume , Coll. PeÂreÁs indet. 1 spm., 29 May 1950, St. 183, Marseille , Montredon , herbier, Coll. PeÂreÁs. 1 spm., 6 July 1950, St. 146, Corse, S Golfe d’Ajaccio, Pte dela Castagna , 0-25 m, Coll. PeÂreÁs. 1 spm., 24 July 1950, St. 173, Corse, Saint-Florent , Pte de Fornali , 0-25 m, Coll. PeÂreÁs. 3 spms., A11, Vado Ligure (Savona), 3.5 m, Coll. dell’ Aqua. 1 spm., 26 July 1971, Croatie, Rovinj , õÃle Banjole, algues photophiles, - 2 m, leg. H. Zibrowius, SMF 9194 View Materials /1. About 15 spms., July 1972, Rovinj, Yougoslavie, 3 m, IEA POL 18 . 3 spms., St. 13 E, Aegean Sea, Gulf of E Âvvoia ,
IG. 2. (A) Harmothoe spinifera (26 March 1997, Banyuls, SMF 9192/1): right cirrigerous parapodium of chaetiger 12; posterior view. (B -G) Harmothoe antilopes (St. 217 Urania CS 96). (B) Right cirrigerous parapodium of chaetiger 16; style of dorsal cirrus missing, chaetae not fi gured; posterior view; (C) notochaeta; (D) tip of same; (E) bidentate neurochaeta; (F) tip of same; (G) tip of unidentate neurochaeta (scales 5 250 M m for A; 500 M m for B; 250 M m for C, E; 50 M m for D, F, G).
leg. 1 det. C. Arvanitidis, MNHN A 943 View Materials . 1 spm., 10 November 1991, Haifa Bay , 800 m, commensal from sponge, leg. B. Galil, det. M. Pettibone, HUJ POLY 3310 .
spm., SLML 623-3 -VII-5, SLM 1622 , Cape Dolos, 29 October 1996, Cyprus, leg .
. Ben-Eliahu, POLY 84, HUJ POLY 330.
Diagnosis. Anterior pair of eyes beneath cephalic peaks. Elytra: margin smooth, surface covered by conical microtubercles. Dorsal and ventral tentacular cirri and dorsal cirri papillate, tapering subdistally to fi liform tip. IG. 3. Harmothoe spinifera (26 March 1997, Banyuls, SMF 9192 View Materials /1). (A) Anterior end; dorsal view; (B) right sixth elytron from chaetiger 11; (C) detail of posterior margin of same (scales 5 1 mm for A, B; 100 M m for C) .
Description. Prostomium bilobed, with distinct cephalic peaks; median antenna with large ceratophore in anterior notch, style papillate, tapering subdistally to liform tip; lateral antennae with small ceratophores inserted ventrally and with short, papillate, tapering styles; palps smooth and tapering, longer than median antenna and tentacular cirri; anterior pair of eyes anteroventrally beneath cephalic peaks, posterior pair dorsally near hind margin. Tentaculophores inserted laterally
prostomium, each with one or two chaetae and a pair of papillate dorsal and ventral tentacular cirri, tapering subdistally to fi liform tip. Second segment with fi rst pair of elytra, biramous parapodia, and long ventral buccal cirri, similar to tentacular cirri (fi gure 3A).
Fifteen pairs of elytra; elytral margin smooth, surface covered by conical microtubercles (fi gure 3A -C); fi rst pair of elytra only slighly pigmented, second pair very dark, the following lighter, mottled brownish. Styles of dorsal cirri papillate, tapering subdistally to fi liform tip, extending beyond neurochaetae; styles of ventral cirri with few papillae, tapering, shorter than neuropodia (fi gure 2A).
Parapodia biramous, both rami with single aciculum penetrating epidermis; notopodia with short, rounded presetal and longer, pointed postsetal acicular lobe, neuropodia with subconical presetal acicular lobe with digitiform supra-acicular process and shorter rounded postsetal lobe. Notochaetae stouter than neurochaetae
gure 2A), with distinct rows of spines and blunt tips showing small incision; neurochaetae with distinct rows of spines only in distal part and bidentate tips with secondary tooth.
Measurements. Largest specimen found: L 17 mm, W 3.5 mm; specimen fi gured herein: L 10 mm, W 2 mm for 31 chaetigers (juvenile, only 14 pairs of elytra).
Distribution. Mediterranean Sea: Western Mediterranean, Adriatic and Aegean
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